Temperature coefficient of sheath material per K at 20°C. Values are taken from standard IEC 60287-1-1 Ed.2.1 when available.

Symbol
$\alpha_{\mathrm{sh}}$
Unit
1/K
Related
$M_{\mathrm{sh}}$
$R_{\mathrm{sh}}$
Choices
MaterialValue
Cu0.00393
Al0.00403
Pb0.004
Brz0.003
S0.0045
SS0.001
Zn0.004